/*  This file is part of the KDE project.+
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    Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).+
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+
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    This library is free software: you can redistribute it and/or modify+
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    it under the terms of the GNU Lesser General Public License as published by+
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    the Free Software Foundation, either version 2.1 or 3 of the License.+
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+
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    This library is distributed in the hope that it will be useful,+
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    but WITHOUT ANY WARRANTY; without even the implied warranty of+
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    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the+
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    GNU Lesser General Public License for more details.+
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+
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    You should have received a copy of the GNU Lesser General Public License+
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    along with this library.  If not, see <http://www.gnu.org/licenses/>.+
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*/+
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+
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#ifndef Phonon_GSTREAMER_EFFECT_H+
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#define Phonon_GSTREAMER_EFFECT_H+
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+
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#include "common.h"+
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#include "medianode.h"+
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+
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#include <phonon/effectparameter.h>+
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#include <phonon/effectinterface.h>+
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+
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#include <QtCore/QObject>+
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+
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#include <gst/gst.h>+
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+
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#ifndef QT_NO_PHONON_EFFECT+
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QT_BEGIN_NAMESPACE+
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namespace Phonon+
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{+
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namespace Gstreamer+
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{+
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    class EffectInfo;+
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+
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    class Effect : public QObject, public Phonon::EffectInterface, public MediaNode+
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    {+
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        Q_OBJECT+
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        Q_INTERFACES(Phonon::EffectInterface Phonon::Gstreamer::MediaNode)+
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        public:+
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            Effect (Backend *backend, QObject *parent, NodeDescription description);+
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            virtual ~Effect ();+
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+
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            virtual QList<EffectParameter> parameters() const;+
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            virtual QVariant parameterValue(const EffectParameter &) const;+
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            virtual void setParameterValue(const EffectParameter &, const QVariant &);+
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+
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            virtual GstElement* createEffectBin() = 0;+
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            virtual void init();+
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            virtual void setupEffectParams();+
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+
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        protected:+
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            GstElement *m_effectBin;+
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            GstElement *m_effectElement;+
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            QList<Phonon::EffectParameter> m_parameterList;+
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    };+
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}} //namespace Phonon::Gstreamer+
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QT_END_NAMESPACE+
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#endif //QT_NO_PHONON_EFFECT+
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+
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#endif // Phonon_GSTREAMER_EFFECT_H+
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